systemic insecticide

常見例句

Biochemistry: Mode of action: Non-systemic insecticide with stomach action.
作用特點無內(nèi)吸作用，在環(huán)境中無生物累積作用。
A better chemical control method is to smear pesticide on the tree truck, branches and twigs and watering with systemic insecticide as a supplementary means.
葯液塗乾竝輔之具內(nèi)吸作用的殺蟲葯液灌根是目前較好的葯劑防治方法。
Application: it is a systemic insecticide, with both contact and stomach action against sucking mouthparts pests such as plant hoppers, aphids, leafhoppers, thrips whitefly, ect.
用途：主要用於防治水稻、小麥、棉花等作物上的刺吸式口器害蟲，如蚜蟲、葉蟬、薊馬、白粉虱及馬鈴薯甲蟲和麥稈蠅等。
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